63040459 has 2 divisors, whose sum is σ = 63040460. Its totient is φ = 63040458.

The previous prime is 63040457. The next prime is 63040507. The reversal of 63040459 is 95404036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63040459 - 2¹ = 63040457 is a prime.

Together with 63040457, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 63040459.

It is not a weakly prime, because it can be changed into another prime (63040457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31520229 + 31520230.

It is an arithmetic number, because the mean of its divisors is an integer number (31520230).

Almost surely, 2^63040459 is an apocalyptic number.

63040459 is a deficient number, since it is larger than the sum of its proper divisors (1).

63040459 is an equidigital number, since it uses as much as digits as its factorization.

63040459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 63040459 is about 7939.8022015665. The cubic root of 63040459 is about 397.9908817554.

The spelling of 63040459 in words is "sixty-three million, forty thousand, four hundred fifty-nine".